General

  • Target

    SecuriteInfo.com.Trojan.Win32.Save.a.6900.14762

  • Size

    150KB

  • Sample

    210603-e7paf64x3a

  • MD5

    192157321ae17032b5edee8de07e0e86

  • SHA1

    9252dbf16148b087129afb62a49dbbac278d19de

  • SHA256

    445d39df326616cbfd206707370348697ee1ad8ffb5ce1edc330afe9bf49266e

  • SHA512

    e995c6d0b1532d19dc2097adc1c18b61f0c547ba5db7be611957cabb9811dee779b250e339790bfae4af82366114416ac12533c3d929395a3b1fbcdf111e79ba

Malware Config

Extracted

Family

redline

Botnet

1

C2

brershrowal.xyz:80

Extracted

Family

redline

Botnet

1.1

C2

brershrowal.xyz:80

Targets

    • Target

      SecuriteInfo.com.Trojan.Win32.Save.a.6900.14762

    • Size

      150KB

    • MD5

      192157321ae17032b5edee8de07e0e86

    • SHA1

      9252dbf16148b087129afb62a49dbbac278d19de

    • SHA256

      445d39df326616cbfd206707370348697ee1ad8ffb5ce1edc330afe9bf49266e

    • SHA512

      e995c6d0b1532d19dc2097adc1c18b61f0c547ba5db7be611957cabb9811dee779b250e339790bfae4af82366114416ac12533c3d929395a3b1fbcdf111e79ba

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine Payload

    • CustAttr .NET packer

      Detects CustAttr .NET packer in memory.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks